Public Records Check
- License Found We found a license number on file for Duffy Roofing Co.: 100253, but haven't confirmed its current status directly with the Massachusetts state licensing board. We recommend verifying it's active and in good standing with the Massachusetts state licensing board before hiring.
- Registered Corporation The Massachusetts Secretary of State listed Duffy Roofing Co. as Active when we last checked on Jun 19, 2026, registered since 1965. You can confirm it's still current with the Massachusetts Secretary of State.
- Business Address Duffy Roofing Co.'s listed address at 2281 Dorchester Ave, Boston, MA 02124 appears to be a business address. This means the company operates from a real, locatable address rather than a mailbox or PO box, which can make it easier to reach them or resolve issues. Many roofers legitimately work from a home address, so this doesn't speak to the quality of their work, license, or insurance.
- 1 Credential Duffy Roofing Co. holds these manufacturer certifications: CertainTeed SELECT ShingleMaster. These show the company met a manufacturer's program requirements and may offer manufacturer-backed warranties, but they aren't independent quality audits. You can confirm current status with the manufacturer.
- Excellent Ratings Across the platforms we identified for Duffy Roofing Co. (Google, Yelp, the Better Business Bureau, CertainTeed), the blended average is 4.7 out of 5, which we label Excellent. This is a plain average of public customer ratings, not a RooferWatch score. A high average reflects past customers' experiences, not a guarantee of yours, so read the underlying reviews and weigh them yourself.
We verified 5/5 public records for Duffy Roofing Co.. The more of a company's record you can check, the more informed your hiring decision.
Contact Info
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Phone
This is either a business landline or VoIP number (not a mobile number).(617) 296-0300
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Primary Address
2281 Dorchester Ave, Boston, MA 02124
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Owner Email
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Website
duffyroofing.com
- Socials
Company Description
Founded in 1958, Duffy Roofing Co. has operated for over 65 years across three generations as a family-owned business based in Dorchester, Massachusetts. The company is a CertainTeed ShingleMaster Roofing Contractor serving residential and commercial clients in the greater Boston and South Shore areas. Services include roof inspections, new roof installations, storm damage repairs, and roof replacements using asphalt shingles, flat or rubber roofs, and slate roofs. Gutter services encompass eaves and soffit replacement, vinyl soffit installation, seamless aluminum and copper gutters in 5-6 inch sizes, downspout replacement and installation, and steel powder-coated gutter guard systems. The company offers custom-made gutters and provides free, no-obligation quotes for all projects.
Services Offered
- Roof InspectionsProfessional evaluation of roof structure, materials, and condition to detect leaks, deterioration, or needed repairs.
- New Roof InstallationInstalling a complete new roof system on a structure that currently lacks one or needs full replacement.
- Storm Damage RepairEmergency repairs to roofs damaged by wind, hail, falling trees, or severe weather, often covered by homeowner insurance.
- Roof ReplacementRemoving an old or failing roof system and installing a new one, typically when repairs are no longer cost-effective.
- Asphalt Shingle RoofingInstallation of asphalt-based shingles, the most common residential roofing material, available in various colors and styles.
- Flat Roof InstallationInstallation of roofing systems on flat or nearly flat commercial and residential roofs using membranes, coatings, or built-up materials.
- Rubber Roof InstallationInstallation of EPDM or similar rubber membrane systems, commonly used on flat or low-slope roofs for waterproofing and flexibility.
- Slate Roof InstallationInstallation of durable slate tiles as a premium roofing material, offering longevity and distinctive appearance for residential properties.
- Gutter InstallationSetting up gutters and downspouts to channel water away from the roof and foundation, preventing water damage and erosion.
- Gutter RepairFixing leaks, reattaching loose sections, replacing damaged gutters, or realigning gutters to ensure proper water drainage away from the foundation.
- Gutter ReplacementRemoving old gutters and downspouts and installing new ones to properly channel water away from the home.
- Seamless Aluminum GuttersCustom-formed aluminum gutters made on-site to fit the roofline without joints, reducing leak points.
- Seamless Copper GuttersCustom-formed copper gutters made on-site, offering durability and aesthetic appeal with minimal seams.
- Downspout InstallationPlacement of drainage pipes that direct water from gutters away from the foundation, preventing water damage and erosion.
- Downspout ReplacementRemoval and installation of drainage pipes that direct water from gutters away from the foundation to prevent water damage and erosion.
- Gutter Guard InstallationAdding mesh or solid covers over gutters to prevent leaves and debris from clogging while allowing water to drain freely.
- Soffit And Fascia ReplacementRemoval and installation of trim boards and underside panels to repair rot, improve ventilation, or update the roof line appearance.
- Vinyl Soffit InstallationInstalling vinyl panels under roof eaves to protect the structure and improve ventilation and appearance.
Credentials
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CertainTeed SELECT ShingleMaster
CertainTeed SELECT ShingleMaster is CertainTeed's top contractor designation, held by roughly the top 1% of roofing contractors, and it requires two or more crew members certified through CertainTeed's hands-on Shingle… Read more
Company Info
- EPA Lead-Safe (RRP)
- Certified NAT-39386-4 Verify on EPA.gov
- License Number
- 100253
- License Type
- Electrical Contractor
- Company Name
- DUFFY ROOFING CO, INC.
- State Entity ID
- 042283056
- Company Formation Date
- Jan 11, 1965
- Company Formation State
- MA
- Principal Address
- 2281 DORCHESTER AVE., DORCHESTER LOWER FALLS, MA 02091
- Registered Agent
- JOSEPH W DUFFY
- Agent Address
- 2281 DORCHESTER AVENUE, DORCHESTER, MA 02124
- Entity Type
- Corporation
- Contractor ID
- 88761613
- Address Type
- Commercial
- Multi-State Company
- No
- Website Age
- 20.5 years old
Sample of Permits Pulled
| Date | Project | Location | Value | Status |
|---|---|---|---|---|
| Residential Strip and install a new roof with certainteed landmark pro Permit #R-24-0741 | 127 Craig St, Milton, MA, 2186 | $18,250 | final | |
| Residential Strip and install a new roof with certainteed landmark pro shingles. no structural changes Permit #R-24-1448 | 45 Lake Shore Dr N, Falmouth, MA, 02540 | $8,000 | issued | |
| Residential Strip and install a new roof with certainteed landmark pro shingles. no structural changes Permit #R-24-1448 | 45 Lake Shore Dr N, Falmouth, MA, 02540 | $8,000 | issued | |
| Residential Strip and install a new roof with certainteed landmark pro. no structural changes Permit #R-23-1220 | 40 Thacher St, Milton, MA, 2186 | $15,660 | final | |
| Residential Strip and install a new epdm rubber roof on the rear extension. no structural changes Permit #R-22-0440 | 1400 Canton Ave, Milton, MA, 2186 | $26,470 | final |
Showing 5 recent permits from public records. This list is incomplete and may be out of date - verify any permit directly with the issuing city or county building department before relying on it. Did you spot any incorrect information here? Please let us know.
Inspections and Violations
U.S. Department of Labor data-
Mar 6, 2023 MILTON, MA Insp #346547052
- Serious Train each employee exposed to fall hazards 1926.503(a)(1) $5,000
- Serious Worker faces ladder while climbing 1926.1053(b)(22) $0
- Serious Ladder and stairway training 1926.1060(a) $0
- Willful Hard hats required where head injury possible 1926.100(a) $10,000
- Willful Eye and face protection required 1926.102(a)(1) $0
- Willful Residential construction - fall protection required 1926.501(b)(13) $0
Reviews and Reputation
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Avg. Rating
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BBB A+
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Google
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Yelp
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CertainTeed
Most reviewers report positive experiences with Duffy Roofing, praising the quality of work, communication, and professionalism. Several customers describe the team as knowledgeable about roofing materials and approaches, particularly for complex projects on older homes. Reviewers consistently mention clear communication from staff members like Garrett and Brett regarding timelines, protection of property, and neighbor considerations. Multiple customers note competitive or fair pricing and appreciate that the company avoided unnecessary work or hidden charges. Reviewers also highlight thorough cleanup and respectful treatment of properties. However, one reviewer expressed significant dissatisfaction, describing the owner as rude and lacking tact, and criticizing his handling of roof issues and communication about necessary repairs on a 100+ year old building. That reviewer stated they would not recommend the company.
Review Signals Over Time
By sheer volume of Google reviews (a measure of how much feedback a firm has gathered) Duffy Roofing Co. ranks 10th of the 18 roofers we track in Boston, ahead of about 47% of them. Over the past year it has pulled in 13 reviews - the most recent last month - for a rate of roughly 1.3 reviews per month, which is slower than approximately 65% of the other Boston roofers. Its 4.8-star average rating sits right at the Boston median of 4.9 stars. The owner responds to 0% of reviews, which is below the typical Boston roofer’s rate of 42%.
Service Areas
- Dorchester, MA
- Boston, MA










